package thread;

public class Demo22 {
    //volatile解决的是内存可见性问题，对于这个原子性问题没有用
    private volatile static int count=0;
    public static void main(String[] args) throws InterruptedException {
        Thread t1=new Thread(()->{
            for (int i = 0; i < 50000; i++) {
                count++;
            }
        });
        Thread t2=new Thread(()->{
            for (int i = 0; i < 50000; i++) {
                count++;
            }
        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println("count="+count);
    }
}
